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Round|Natural|IGI

2.50ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 754512579

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512579

Diamond specifications and retailer prices

From $10,120 USD
As of November 4, 2026
Save $6,371 USD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,491 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 754512579. Listed at 15 retailers as of November 4, 2026, with prices from $10,120 to $16,491, a $6,371 spread on the same certified stone. NZ Jewellers lists it at $16,491. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.50
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 754512579
Dimensions8.63 × 8.55 × 5.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.63 mm8.55 mm2.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512579
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $16,491 USD|Low: $10,120 USD|High: $17,211 USD|Avg: $12,994 USD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5$10,120 USD
Retailer 13$10,133 USD
Retailer 7$10,806 USD
Retailer 11$11,373 USD
Retailer 12$11,832 USD
Retailer 4$12,014 USD
Retailer 2$12,112 USD
Retailer 10$12,371 USD
Retailer 3$12,843 USD
Retailer 6$13,023 USD
Retailer 8$13,586 USD
Retailer 9$13,652 USD
Retailer 14$15,411 USD
NZ Jewellers$16,491 USD

43 data points across 14 retailers

15 retailers$10,120 USD to $16,491 USD

A
Cheapest Retailer
-
$10,120 USD
A
Retailer 2
-
$10,133 USD
View
A
Retailer 3
-
$10,806 USD
View
A
Retailer 4
-
$11,373 USD
View
Retailer 5
-
$11,398 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$11,832 USD
View
A
Retailer 7
-
$12,014 USD
View
A
Retailer 8
-
$12,112 USD
View
A
Retailer 9
-
$12,371 USD
View
A
Retailer 10
-
$12,843 USD
View
A
Retailer 11
-
$13,023 USD
View
A
Retailer 12
-
$13,586 USD
View
B+
Retailer 13
-
$13,652 USD
View
A
Retailer 14
-
$15,411 USD
View
Most Expensive
B+
NZ Jewellers
2ce2a59f-7ff8-41b0-84ac-5e2e8113a835 · Nov 5
$16,491 USD
View
14 more retailers have this diamond
Prices start from $10,120 USDSave up to $6,371 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.50ct Round
$10,120 USD